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    -        Copyright (c) 2018-2025, lengleng All rights reserved.
    -
    - Redistribution and use in source and binary forms, with or without
    - modification, are permitted provided that the following conditions are met:
    -
    - Redistributions of source code must retain the above copyright notice,
    - this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
    - notice, this list of conditions and the following disclaimer in the
    - documentation and/or other materials provided with the distribution.
    - Neither the name of the pig4cloud.com developer nor the names of its
    - contributors may be used to endorse or promote products derived from
    - this software without specific prior written permission.
    - Author: lengleng (wangiegie@gmail.com)
    -->

<template>
    <div class="app-container calendar-list-container">
        <basic-container>
            <avue-crud
                ref="crud"
                :option="tableOption"
                :data="list"
                :page.sync="page"
                v-model="form"
                :table-loading="listLoading"
                :before-open="handleOpenBefore"
                @on-load="getList"
                @search-change="handleFilter"
                @refresh-change="handleRefreshChange"
                @row-update="update"
                @row-save="create">

                <template slot="menuLeft">
                    <el-button
                        v-if="roleManager_btn_add"
                        class="filter-item"
                        type="primary"
                        icon="el-icon-edit"
                        @click="$refs.crud.rowAdd()">添加
                    </el-button>
                </template>
                <template slot="dsScopeForm" slot-scope="scope">
                    <div v-if="form.dsType == 1">
                        <el-tree
                            ref="scopeTree"
                            :data="dsScopeData"
                            :check-strictly="true"
                            :props="defaultProps"
                            :default-checked-keys="checkedDsScope"
                            class="filter-tree"
                            node-key="id"
                            highlight-current
                            show-checkbox/>
                    </div>
                </template>

                <template
                    slot="menu"
                    slot-scope="scope">
                    <el-button
                        v-if="roleManager_btn_edit"
                        type="text"
                        icon="el-icon-edit"
                        @click="handleUpdate(scope.row,scope.index)">编辑
                    </el-button>
                    <el-button
                        v-if="roleManager_btn_del"
                        type="text"
                        icon="el-icon-delete"
                        @click="handleDelete(scope.row,scope.index)">删除
                    </el-button>
                    <el-button
                        v-if="roleManager_btn_perm"
                        type="text"
                        icon="el-icon-plus"
                        @click="handlePermission(scope.row,scope.index)">权限
                    </el-button>
                </template>
            </avue-crud>
        </basic-container>
        <el-dialog
            :visible.sync="dialogPermissionVisible"
            :close-on-click-modal="false"
            title="分配权限">
            <div class="dialog-main-tree">
                <el-tree
                    ref="menuTree"
                    :data="treeData"
                    :default-checked-keys="checkedKeys"
                    :check-strictly="false"
                    :props="defaultProps"
                    :filter-node-method="filterNode"
                    class="filter-tree"
                    node-key="id"
                    highlight-current
                    show-checkbox
                    default-expand-all/>
            </div>
            <div slot="footer"
                     class="dialog-footer">
                <el-button
                    type="primary"
                    @click="updatePermession(roleId)">更 新
                </el-button>
                <el-button
                    type="default"
                    @click="cancal()">取消
                </el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import {addObj, delObj, fetchList, fetchRoleTree, permissionUpd, putObj} from '@/api/admin/role'
    import {tableOption} from '@/const/crud/admin/role'
    import {fetchTree} from '@/api/admin/dept'
    import {fetchMenuTree} from '@/api/admin/menu'
    import {mapGetters} from 'vuex'

    export default {
        name: 'TableRole',
        data() {
            return {
                searchForm: {},
                tableOption: tableOption,
                dsScopeData: [],
                treeData: [],
                checkedKeys: [],
                checkedDsScope: [],
                defaultProps: {
                    label: 'name',
                    value: 'id'
                },
                page: {
                    total: 0, // 总页数
                    currentPage: 1, // 当前页数
                    pageSize: 20 // 每页显示多少条
                },
                menuIds: '',
                list: [],
                listLoading: true,
                form: {},
                roleId: undefined,
                roleCode: undefined,
                rolesOptions: undefined,
                dialogPermissionVisible: false,
                roleManager_btn_add: false,
                roleManager_btn_edit: false,
                roleManager_btn_del: false,
                roleManager_btn_perm: false
            }
        },
        created() {
            this.roleManager_btn_add = this.permissions['sys_role_add']
            this.roleManager_btn_edit = this.permissions['sys_role_edit']
            this.roleManager_btn_del = this.permissions['sys_role_del']
            this.roleManager_btn_perm = this.permissions['sys_role_perm']
        },
        computed: {
            ...mapGetters(['elements', 'permissions'])
        },
        methods: {
            getList(page, params) {
                this.listLoading = true
                fetchList(Object.assign({
                    current: page.currentPage,
                    size: page.pageSize
                }, params, this.searchForm)).then(response => {
                    this.list = response.data.data.records
                    this.page.total = response.data.data.total
                    this.listLoading = false
                }).catch(() => {
                    this.listLoading = false
                })
            },
            handleRefreshChange() {
                this.getList(this.page)
            },
            handleFilter(form) {
                this.searchForm = form
                this.page.currentPage = 1
                this.getList(this.page, form)
            },
            handleOpenBefore(show) {
                fetchTree().then(response => {
                    this.dsScopeData = response.data.data
                    if (this.form.dsScope) {
                        this.checkedDsScope = (this.form.dsScope).split(',')
                    } else {
                        this.checkedDsScope = []
                    }
                })
                show()
            },
            handleUpdate(row, index) {
                this.$refs.crud.rowEdit(row, index)
            },
            cancal() {
                this.dialogPermissionVisible = false;
            },
            handlePermission(row) {
                fetchRoleTree(row.roleId)
                    .then(response => {
                        this.checkedKeys = response.data.data
                        return fetchMenuTree()
                    })
                    .then(response => {
                        this.treeData = response.data.data
                        // 解析出所有的太监节点
                        this.checkedKeys = this.resolveAllEunuchNodeId(this.treeData, this.checkedKeys, [])
                        this.dialogPermissionVisible = true
                        this.roleId = row.roleId
                        this.roleCode = row.roleCode
                    })
            },
            /**
             * 解析出所有的太监节点id
             * @param json 待解析的json串
             * @param idArr 原始节点数组
             * @param temp 临时存放节点id的数组
             * @return 太监节点id数组
             */
            resolveAllEunuchNodeId(json, idArr, temp) {
                for (let i = 0; i < json.length; i++) {
                    const item = json[i]
                    // 存在子节点，递归遍历;不存在子节点，将json的id添加到临时数组中
                    if (item.children && item.children.length !== 0) {
                        this.resolveAllEunuchNodeId(item.children, idArr, temp)
                    } else {
                        temp.push(idArr.filter(id => id === item.id))
                    }
                }
                return temp
            },
            filterNode(value, data) {
                if (!value) return true
                return data.label.indexOf(value) !== -1
            },
            getNodeData(data, done) {
                done()
            },
            handleDelete(row, index) {
                var _this = this
                this.$confirm('是否确认删除名称为"' + row.roleName + '"' + '"的数据项?', '警告', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(function () {
                    return delObj(row.roleId)
                }).then(() => {
                    this.getList(this.page)
                    this.$notify.success('删除成功')
                })
            },
            create(row, done, loading) {
                if (this.form.dsType === 1) {
                    this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
                }
                addObj(this.form).then(() => {
                    this.getList(this.page)
                    done()
                    this.$notify.success('创建成功')
                }).catch(() => {
                    loading()
                })
            },
            update(row, index, done, loading) {
                if (this.form.dsType === 1) {
                    this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
                }
                putObj(this.form).then(() => {
                    this.getList(this.page)
                    done()
                    this.$notify.success('修改成功')
                }).catch(() => {
                    loading()
                })
            },
            updatePermession(roleId) {
                this.menuIds = ''
                this.menuIds = this.$refs.menuTree.getCheckedKeys().join(',').concat(',').concat(this.$refs.menuTree.getHalfCheckedKeys().join(','))
                permissionUpd(roleId, this.menuIds).then(() => {
                    this.dialogPermissionVisible = false
                    this.$store.dispatch('GetMenu', {type: false})
                    this.$notify.success('修改成功')
                })
            }
        }
    }
</script>

<style lang="scss" scoped>
    .el-dialog__wrapper {
        .el-dialog {
            width: 61% !important;

            .dialog-main-tree {
                max-height: 400px;
                overflow-y: auto;
            }
        }

        .el-form-item__label {
            width: 20% !important;
            padding-right: 20px;
        }

        .el-form-item__content {
            margin-left: 20% !important;
        }
    }
</style>
